JSFiddle - React, Tailwind, and code Playground

HTML

<!doctype html>
<html lang="fr">
<head>
  <meta charset="utf-8">
  <title>Titre de la page</title>
  <link rel="stylesheet" href="style.css">
  <script src="script.js"></script>
</head>



<body>
 
<!-- https://codepen.io/adamaoc/pen/KguLA -->
 <div class="button-area">
  
<a class="cta-1" href="https://link1.com" >Link 1</a>
<a class="cta-2" href="https://link2.com" >Link 2</a>
<a class="cta-3" href="https://link3.com" >Link 3</a>
  
</div>

 
 
 
</body>
</html>

CSS

.button-area{
  margin: 10px auto;
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  max-width: 320px;
}

.button-area a{
  width: calc(50% - 2em);
  margin: 1em auto;
  padding: 1em 2.4em;
  background: #999;
  text-decoration: none;
  text-align: center;
  font-size: .9em;
  color: white;
  box-sizing: border-box;
}